王某,女,25岁,腹部剧痛,经医生诊断是宫外孕,紧急进行了手术,妇科病房当班护士应为病人铺( )
A. 备用床
B. 暂空床
C. 麻醉床
D. 手术床
E. 急备床
查看答案
铺麻醉床时将盖被三折叠于( )
A. 床头
B. 床尾
C. 接受病人近侧
D. 接受病人远侧
E. 以上都不对
单选Which of the following valve guards the atrioventricular orifice between the right atrium and the right ventricle? ( )
A. bicuspid valve
B. mitral valve
C. tricuspid valve
D. semilunar valve
单选Which of the heart chamber receives blood returning from the pulmonary veins?( )
A. right ventricle
B. right atrium
C. left ventricle
D. left atrium
单选Which of the following statement is not true? ( )
A. the distal end of the bundle of His is called purkinje fiibers
B. the signal from the sinoatrial node can be directly transported to Bundle of His
C. the sinoatrial node sets the rhythm for heart beat
D. the signal from the A-V node is passed to bundle of His
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